Features: Sturdy and Durable? This height adjustable desk riser is made of high-quality wood and heavy-duty steel frame, stable structure, no need for complex installation can be used, lightweight and portable design allows you to move to wherever you need to use it, reliable quality, not easy to wear and tear, rounded edges to prevent scratches, you can rest assured that it will be used Adjustable Height? This sit to stand desk can be raised up to 19.8inch, the lowest can be lowered to 4.3inch, you can adjust according to your height, by squeezing the handle to adjust the height of the desktop to adapt to your sitting or standing position, so that you maintain a comfortable working posture, reduce your back or lumbar pain at the same time to improve your work efficiency Specifications: Size: As the picture show Color:Black Warm Notes: Please allow slight deviation due to manual measurement. Please allow slight color differences due to different monitors.